Chong , James  <br/><br/>
A course in ordinary level practical chemistry :  

 - Heinemann :  London ;   1984. 
 - 90 p ; 21cm .  01 
 - 2024-08-02 
<br/><br/><label>ISBN: </label>9971640619 
<br/><br/><label>Nat. Bib. No.: </label>0010234 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>CHO 
<br/><br/><label>Universal Decimal Class. No.: </label>540